BDU:2023-04360
Scores
EPSS
Percentile: 0.0%
CVSS
CVSS Score: 7.8/10
All CVSS Scores
Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Vector Breakdown
CVSS (Common Vulnerability Scoring System) vector provides detailed metrics about vulnerability characteristics
CVSS
Attack Vector
Local (L)
Describes how the vulnerability is exploited
Attack Complexity
Low (L)
Describes the conditions beyond the attacker's control
Privileges Required
Low (L)
Describes the level of privileges an attacker must possess
User Interaction
None (N)
Captures the requirement for a human user participation
Scope
Unchanged (U)
Determines if a successful attack impacts components beyond the vulnerable component
Confidentiality Impact
High (H)
Measures the impact to the confidentiality of information
Integrity Impact
High (H)
Measures the impact to integrity of a successfully exploited vulnerability
Availability Impact
High (H)
Measures the impact to the availability of the impacted component
Vector: AV:L/AC:L/Au:S/C:C/I:C/A:C
Vector Breakdown
CVSS (Common Vulnerability Scoring System) vector provides detailed metrics about vulnerability characteristics
CVSS
Attack Vector
Local (L)
Describes how the vulnerability is exploited
Attack Complexity
Low (L)
Describes the conditions beyond the attacker's control
Authentication
Single
Describes the level of privileges an attacker must possess
Confidentiality Impact
Complete
Measures the impact to the confidentiality of information
Integrity Impact
Complete
Measures the impact to integrity of a successfully exploited vulnerability
Availability Impact
Complete
Measures the impact to the availability of the impacted component
Description
Уязвимость функции ovl_copy_up_meta_inode_data файловой системы overlayfs ядра операционной системы Ubuntu связана с неправильной авторизацией. Эксплуатация уязвимости позволяет нарушителю выполнить произвольный код или вызвать отказ в обслуживании
Scaner-VS 7 — a modern vulnerability management solution
Sources
Related Vulnerabilities
Exploits
Exploit ID: CVE-2023-32629
Source: github-poc
URL: https://github.com/xS9NTX/CVE-2023-32629-CVE-2023-2640-Ubuntu-Privilege-Escalation-POC
Reference Links
Recommendations
Source: bdu
Использование рекомендаций:
https://ubuntu.com/security/notices/USN-6250-1
Для ОС Astra Linux:
- обновить пакет linux до 5.4.0-162.astra1+ci6 или более высокой версии, используя рекомендации производителя: https://wiki.astralinux.ru/astra-linux-se17-bulletin-2024-0830SE17
- обновить пакет linux-6.1 до 6.1.90-1.astra3+ci20 или более высокой версии, используя рекомендации производителя: https://wiki.astralinux.ru/astra-linux-se17-bulletin-2024-0830SE17
Для ОС Astra Linux Special Edition 1.8:
использование рекомендаций производителя: https://wiki.astralinux.ru/astra-linux-se18-bulletin-2024-0905SE18MD
Для ОС Astra Linux:
использование рекомендаций производителя: https://wiki.astralinux.ru/astra-linux-se81-bulletin-20241206SE81
Vulnerable Software (4)
Type: Configuration
Vendor: canonical ltd.
Product: ubuntu
Operating System: * *
{ "version_exact": "23.04"}
Source: bdu
Type: Configuration
Vendor: ооо «русбитех-астра»
Product: astra
Operating System: * *
{ "version_exact": "8.1"}
Source: bdu
Type: Configuration
Vendor: ооо «русбитех-астра»
Product: astra
Operating System: * *
{ "version_exact": "1.7"}
Source: bdu
Type: Configuration
Vendor: ооо «русбитех-астра»
Product: astra
Operating System: * *
{ "version_exact": "1.8"}
Source: bdu